Al-Ko R 7-65.8 HD [50/272] Technical data

Al-Ko R 7-65.8 HD [50/272] Technical data
GB
50 R7-62.5 | R7-63.8 A | R7-65.8 HD
Technical data
Malfunction Cause Remedy
Engine is losing power. Grass too long or too wet. Correct the cutting height; make clear-
ance for mower mechanism by moving
back a short distance.
Discharge channel/mower deck
blocked.
Clean discharge channel/mower deck.
Stop engine and take out ignition key!
Air filter contaminated. Clean air filter.
Carburettor setting incorrect. Have the setting checked (customer
service workshop).
Blades severely worn down. Replace blades (customer service work-
shop).
Driving speed too fast. Reduce driving speed.
Ride-on mower vibrates
extensively.
Mower mechanism is damaged. Check mower mechanism (customer
service workshop).
Rough cut. Blade worn, blunt. Renew or regrind blade. Reground
blades must be rebalanced (customer
service workshop)!
Incorrect cutting height. Correct the cutting height.
Engine speed too slow. Set maximum engine speed.
Driving speed too fast. Reduce driving speed.
Different tyre pressure at wheels. Inflate to correct air pressure. Read off
correct tyre pressure on tyre.
Grass catcher does not
fill up.
Cutting height set too low. Correct the cutting height.
Grass is wet – it is too heavy to
be transported by air stream.
Mow at a later time when lawn has dried
out.
Blades severely worn down. Change blade. (Customer service work-
shop)
Grass in lawn too tall. Mow grass twice:
1st pass: max. cutting height
2nd pass: desired cutting height.
Fabric bag blocked – no air
throughput.
Clean fabric bag.
Discharge channel/mower deck
contaminated.
Clean discharge channel/mower deck.
Travel drive, brake,
clutch and mower
mechanism.
Only have the check performed in a
customer service workshop!
13 TECHNICAL DATA
Ride-on mower R7-62.5 R7-63.8 A R7-65.8 HD
Item no. 127306 127486 127487

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